/**
 * Copyright 2011 Honeywell Federal Manufacturing & Technologies, LLC. This material was produced under U.S. Government
 * contract DE-ACO4-01AL66850, Honeywell Federal Manufacturing & Technologies, LLC, (FM&T) with the U. S. Department of
 * Energy for the operation of the Kansas City Plant . The U.S. Government has rights to use, reproduce, and distribute
 * this software.  NEITHER THE GOVERNMENT NOR Honeywell Federal Manufacturing & Technologies, LLC, MAKES ANY WARRANTY,
 * EXPRESS OR IMPLIED, OR ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE.  If software is modified to produce
 * derivative works, such modified software should be clearly marked, so as not to confuse it with the version available
 * from FM&T.
 *
 * Additionally, this program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License Version 3 published by the Free Software Foundation. Accordingly, this program is distributed in
 * the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this library.
 * If not, see http://www.gnu.org/licenses/.
 */
package org.braintrain.services.search.navigation;

import com.kcp.ko.fmtnmlib.hibernate.QueryFactory;
import org.braintrain.domain.Media;
import org.braintrain.domain.Navigation;
import org.hibernate.Query;
import org.hibernate.Session;

/**
* Builds the query to determine what Navigation items that are in
* production use (where nav.released != null) that use a given Media (by id).
* 
* @author John Ericksen
*
*/

public class NavigationInProductionUsesMediaCriteriaFactory implements QueryFactory<Navigation> {

    private Media media;
    
    public NavigationInProductionUsesMediaCriteriaFactory(Media media)
    {
        this.media = media;
    }
    
    public Query getQuery(Session session) {
        Query query = session.createQuery(
                "From Navigation n " +
                "join n.released.content.referencedMedia m " +
                "where m = :media ");
        
        query.setEntity("media", media);
        
        return query;
    }
}

